4.2*14.5m cement mill
(Central double sliding shoe)
I. Related technical parameter and performance of cement mill
1. Specification: φ4.2×14.5m
2. Production capacity: 150±10t/h(closed-circuit, 42.5 Ordinary carbonate cement, equipped with the rolling machine and scatter classifier, feed moisture≤0.5%,feed temperature≤50℃, specific surface≥350m2/kg)
3. Rotary speed of mill: 15.6r/min
4. Grinding body load: ***t (max)
5. Support type: double sliding shoe
6. Main motor: (**)
Model:***1000-8 power:4000kW rotary speed:740r/min
Voltage:10KV
7. Main reducer (****)
(1)Model:JS160-B
(2)Transferring power:4000KW
(3)Output rotary speed:15.6r/min
8. Slow drive device
(1)Model:**Z660
(2)Power of motor:55kW
(3)Rotary speed of motor: 740r/min
(4)Drive ratio:98.58:1
9. Diaphragm coupling
Model:JL160-C
10. Oil station (equipped with main reducer)
(1)Nominal flow:500L/min
(2)Model of oil pump:**Z-500
(3)Power of motor:18.5kW
(4)Rotary speed of motor:1460r/min
(5)Cooling area:30m2
(6)Cooling water consumption:45t/h
(7)Power of heater:5×6=30KW
11. Cooling method: water cooling
12. Lubricating method(thin oil station***-A2X2.5/125 )
(1)Low pressure system
Flow:125L/min Oil supply pressure:0.4MPa
Oil supply temperature:40±3℃
Motor:Y112M-4 B35 4kW
(2)High pressure system
Model of pump:2.5***14-1B
Flow:2.5L/min
Oil supply pressure:32MPa
Motor:Y112M-6 2.2kW
(3)Other performance
Cooling water consumption:11.25m3/h
Power of heater:6kW×4
Working media:N220-N320
II. Main parts and materials
1. Shell Q235-B δ=45mm
2. Support: bush body cast steel
Bush lining(Babbitt *****b11-6)
Roller: 40Cr
Convex and concave spherical body: 34**Ni3MoA
Spherical base: **270-500
Soleplate: Q235-B
3. Lining: *****
4. Thin oil station: ***R-A2X2.5/125
5. Control cabinet and start-up cabinet
III. Scope of supply
1.Rotary part |
One set |
2.Feeding device |
One set |
3.Sliding shoe device |
Two sets/unit |
4.Discharge device |
One set |
5.Lining and double diaphragm device |
One set |
6.Main motor ***1000-8 4000KW/10KV(**) |
One unit |
7.Main reducer **160-B(**) |
One unit |
8.Slow drive device *MS660 |
One unit |
9.Diaphragm coupling *160 |
One unit |
10.Thin oil station G**R-A2X2.5/125(****) |
Two pieces |
11.Control cabinet |
One unit |
12.Coupling |
One unit set |
13.Foundation bolts |
One set | |